3LSF
Piracetam bound to the ligand binding domain of GluA2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE A1 |
Synchrotron site | CHESS |
Beamline | A1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-03-30 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.977 |
Spacegroup name | P 2 21 21 |
Unit cell lengths | 47.275, 114.023, 163.779 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.255 - 1.851 |
R-factor | 0.1971 |
Rwork | 0.196 |
R-free | 0.22810 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dp6 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.073 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.880 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.110 | 0.532 |
Number of reflections | 71963 | |
<I/σ(I)> | 22.593 | 2.186 |
Completeness [%] | 99.0 | 88 |
Redundancy | 6 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 16-18% PEG8K, 0.1 M Na Cacodylate, 0.1-0.15 M zinc acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |